<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
		<view class="tips-text">登陆后尽享更多权益</view>
	</view>
</template>

<script>
	import {
		mapMutations,
		mapState
	} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {

			};
		},
		methods: {
			...mapMutations("my_user", ['upDateUserInfo', 'updateToken']),
			// 获取用户的基本信息
			getUserInfo(e) {
				if (e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权')
				// console.log(e.detail.userInfo);
				// 将用户信息存到 Vuex 中
				this.upDateUserInfo(e.detail.userInfo)

				this.getToken(e.detail)
			},
			// 调用登录接口，换取永久的 token
			async getToken(info) {
				const [err, res] = await uni.login().catch(err => err)

				// 判断是否 登录接口调用失败
				if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登陆失败')

				// // 准备登录要涌到的参数
				// const query = {
				// 	code: res.code,
				// 	encryptedDate: info.encryptedDate,
				// 	iv: info.iv,
				// 	signature: info.signature
				// }
				// const {
				// 	data: loginResult
				// } = await uni.$http.post('/api/public/vi/user/wxlogin', query)
				// console.log(loginResult);
				// if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败')

				this.updateToken('eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9')

				this.navigateBack()
			},
			navigateBack() {
				console.log(this.redirectInfo);
				if (this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
					uni.switchTab({
						url: this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				} else if (this.redirectInfo && this.redirectInfo.openType === 'navigateTo') {
					uni.navigateTo({
						url: this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>

<style lang="scss">
	.login-container {
		height: 750rpx;
		display: flex;
		align-items: center;
		justify-content: center;
		flex-direction: column;
		background-color: #f8f8f8;
		overflow: hidden;
		position: relative;

		// 底部半圆样式
		&::after {
			content: '';
			display: block;
			position: absolute;
			width: 100%;
			height: 40px;
			left: 0;
			bottom: 0;
			background-color: white;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.btn-login {
			width: 90%;
			margin: 15px 0;
			background-color: #c00000;
		}

		.tips-text {
			font-size: 12px;
			color: gray;
		}

	}
</style>
